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[Solved] Rad Grid high refresh rate problem

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Hagay Avi
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Hagay Avi asked on 17 Sep 2009, 07:59 AM
Hi All,
I am using Rad grid control inorder to disply some data.
The amount of data is very large therefore I am using virtual scrolling (slider type).
This data need to be refresh every 5 secounds, that's mean that the table itself is refreshed (give it a new data source).
Due to this high (but required) refresh rate, it is almost impossible to work with the table itself, can not scroll (the refresh is cancelling my scroll), can not filter or sort (each refresh clear the tables fileters) and the all table flicker and it is not smooth.
If any one have an idea, what is the best way to overcome those issues I will be gald to hear.
Thanks,
    Hagay.

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BaiH
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answered on 23 Sep 2009, 07:33 AM
Maybe you can try to temporary disable the refreshes when the user is operating with the grid. The actual implementation depends on how you are doing the refreshes but generally you should trap the commands sent from the RadGrid (for example using client-side oncommand event) and execute some logic to disable the refreshes.

--BH
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Mr. Plinko
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answered on 23 Sep 2009, 03:49 PM
You could try these and modify your state to save every five seconds before you refresh.

Saving grid settings on a per user basis
Persisting the selected rows on sorting/paging/filtering/grouping
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Hagay Avi
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BaiH
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Mr. Plinko
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